ok  global product defaults read and write
ok  settings form includes Min, RESMIN, SPT, and Goal defaults
ok  +Add product uses settings defaults
ok  Shopify sync preserves existing Min/RESMIN/SPT/Goal and seeds new rows from settings
ok  CSV import uses defaults on create and leaves the four fields on update
ok  delete selected removes only the checked products
ok  A4 products report renders
ok  Products table wires CSV, A4 report, and delete selected
ALL CHECKS PASSED